diff --git a/AzureResourceManager/Artifactory/azuredeploy.parameters.json b/AzureResourceManager/Artifactory/azuredeploy.parameters.json
index 7c09c75..d20e929 100644
--- a/AzureResourceManager/Artifactory/azuredeploy.parameters.json
+++ b/AzureResourceManager/Artifactory/azuredeploy.parameters.json
@@ -1,5 +1,5 @@
 {
-  "$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentParameters.json#",
+  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentParameters.json#",
   "contentVersion": "1.0.0.0",
   "parameters": {
     "clusterName": {
diff --git a/AzureResourceManager/Xray/MP_submission/mainTemplate.json b/AzureResourceManager/Xray/MP_submission/mainTemplate.json
index a9fef29..ce0a32c 100644
--- a/AzureResourceManager/Xray/MP_submission/mainTemplate.json
+++ b/AzureResourceManager/Xray/MP_submission/mainTemplate.json
@@ -1,5 +1,5 @@
 {
-  "$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
+  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
   "contentVersion": "1.0.0.0",
   "parameters": {
     "location": {
diff --git a/AzureResourceManager/Xray/MP_submission/nested/Postgresql_deploy.json b/AzureResourceManager/Xray/MP_submission/nested/Postgresql_deploy.json
index cdc3a2b..01e6dcf 100644
--- a/AzureResourceManager/Xray/MP_submission/nested/Postgresql_deploy.json
+++ b/AzureResourceManager/Xray/MP_submission/nested/Postgresql_deploy.json
@@ -1,5 +1,5 @@
 {
-  "$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
+  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
   "contentVersion": "1.0.0.0",
   "parameters": {
     "db_user": {
diff --git a/AzureResourceManager/Xray/MP_submission/nested/Postgresql_existing.json b/AzureResourceManager/Xray/MP_submission/nested/Postgresql_existing.json
index 6e8be3a..31bf286 100644
--- a/AzureResourceManager/Xray/MP_submission/nested/Postgresql_existing.json
+++ b/AzureResourceManager/Xray/MP_submission/nested/Postgresql_existing.json
@@ -1,5 +1,5 @@
 {
-  "$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
+  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
   "contentVersion": "1.0.0.0",
   "parameters": {
     "db_user": {
diff --git a/AzureResourceManager/Xray/azuredeploy_xray.parameters.json b/AzureResourceManager/Xray/azuredeploy_xray.parameters.json
index 718d0a1..c583136 100644
--- a/AzureResourceManager/Xray/azuredeploy_xray.parameters.json
+++ b/AzureResourceManager/Xray/azuredeploy_xray.parameters.json
@@ -1,5 +1,5 @@
 {
-  "$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentParameters.json#",
+  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentParameters.json#",
   "contentVersion": "1.0.0.0",
   "parameters": {
     "clusterName": {
diff --git a/AzureResourceManager/Xray/azuredeploy_xray_vmss.json b/AzureResourceManager/Xray/azuredeploy_xray_vmss.json
index 5c127bd..1156656 100644
--- a/AzureResourceManager/Xray/azuredeploy_xray_vmss.json
+++ b/AzureResourceManager/Xray/azuredeploy_xray_vmss.json
@@ -1,5 +1,5 @@
 {
-  "$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
+  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
   "contentVersion": "1.0.0.0",
   "parameters": {
     "location": {
diff --git a/AzureResourceManager/Xray/nested/Postgresql_deploy.json b/AzureResourceManager/Xray/nested/Postgresql_deploy.json
index cdc3a2b..01e6dcf 100644
--- a/AzureResourceManager/Xray/nested/Postgresql_deploy.json
+++ b/AzureResourceManager/Xray/nested/Postgresql_deploy.json
@@ -1,5 +1,5 @@
 {
-  "$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
+  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
   "contentVersion": "1.0.0.0",
   "parameters": {
     "db_user": {
diff --git a/AzureResourceManager/Xray/nested/Postgresql_existing.json b/AzureResourceManager/Xray/nested/Postgresql_existing.json
index 6e8be3a..31bf286 100644
--- a/AzureResourceManager/Xray/nested/Postgresql_existing.json
+++ b/AzureResourceManager/Xray/nested/Postgresql_existing.json
@@ -1,5 +1,5 @@
 {
-  "$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
+  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
   "contentVersion": "1.0.0.0",
   "parameters": {
     "db_user": {